Търсене Изображения Карти Play YouTube Новини Gmail Диск Още »
Вход
Книги Книги
" That it shall be the object and duty of said experiment stations to conduct original researches or verify experiments on the physiology of plants and animals; the diseases to which they are severally subject, with... "
Circular of Information of the Bureau of Education, for ... - Страница 39
по United States. Office of Education - 1890
Пълен достъп - Информация за книгата

The North American Review, Том 163

1896 - 818 страници
...they are severally subject, with the remedies for the same ; the chemical composition of useful plants at their different stages of growth ; the comparative...under a varying series of crops ; the capacity of new trees or plants for acclimation ; the analysis of soils and waters ; the chemical composition of manures,...

Annual Report of the Secretary of the Connecticut Board of Agriculture, Том 22

Connecticut. State Board of Agriculture - 1888 - 648 страници
...they are severally subject, with the remedies for the same ; the chemical composition of useful plants at their different stages of growth ; the comparative...under a varying series of crops ; the capacity of new planls or trees for acclimation ; the analysis of soils and water ; the chemical composition of manures,...

Circular of Information of the Bureau of Education, for ..., Брой 1

United States. Bureau of Education - 1890 - 372 страници
...they are severally subject, with the remedies for the same; the chemical composition of useful plants at their different stages of growth ; the comparative...composition of manures, natural or artificial, with experiments designed to test their comparative effects on crops of different kinds ; the adaptation...

Report of the Commissioner of Education Made to the Secretary of the ...

United States. Bureau of Education - 1889 - 1252 страници
...they are severally subject, with the remedies for the same; the chemical composition of useful plants at their different stages of growth; the comparative...or trees for acclimation; the analysis of soils and wuter; the chemical composition of manures, natural or artificial, with experiments designed to test...

Report of the Commissioner of Education Made to the Secretary of the ...

United States. Bureau of Education - 1889 - 1246 страници
...they are severally subject, with the remedies for the same; the chemical composition of useful plants at their different stages of growth; the comparative...plants or trees for acclimation; the analysis of soils nnd water; the chemical composition of manures, natural or artificial, with experimenta designed to...

Report, Том 17

New Hampshire. Department of Agriculture - 1888 - 476 страници
...they are severally subject, with the remedies for the same ; the chemical composition of useful plants at their different stages of growth ; the comparative...composition of manures, natural or artificial, with experiments designed to test their comparative effects on crops of different kinds; the adaptation...

Agriculture of Pennsylvania, Том 11

Pennsylvania. State Board of Agriculture - 1888 - 730 страници
...they are severally subject, with the remedies for the same ; the chemical composition of useful plants at their different stages of growth ; the comparative...the capacity of new plants or trees for acclimation within the isothermal limits represented by the climate of the several stations and their vicinity...

Science, Том 14

John Michels (Journalist) - 1889 - 540 страници
...experiments on ... the chemical composition of useful plants at their different stages of growth ; . . . the analysis of soils and water ; the chemical composition of manures, natural or artificial ; with experiments designated to test their comparative effects on crops of different kinds ; . . . the value...

Report of the Secretary, Том 22

Michigan. State Board of Agriculture - 1884 - 504 страници
...they are severally subject, with the remedies for the same; the chemical composition of useful plants at their different stages of growth; the comparative...the capacity of new plants or trees for acclimation within the isothermal limits represented by the climate of the several stations and their vicinity;...

The New England Magazine, Том 3

1891 - 866 страници
...they are severally subject, with the remedies for same ; the chemical composition of useful plants at their different stages of growth ; the comparative...under a varying series of crops ; the capacity of new trees or plants for acclimation ; the analysis of soils and water ; the chemical composition of manures,...




  1. Моята библиотека
  2. Помощ
  3. Разширено търсене на книги
  4. Изтегляне във формат ePub
  5. Изтеглете PDF файл